package zuoye7_1;

public class ZuoYe4_Demo {
	public static void main(String[] args) {
		ZuoYe4_Zi zi = new ZuoYe4_Zi();
		zi.start();
		ZuoYe4_Main main = new ZuoYe4_Main();
		main.start();
		
		
	}
}
